2a+7=-(2+a)

Simple and best practice solution for 2a+7=-(2+a) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 2a+7=-(2+a) equation:


Simplifying
2a + 7 = -1(2 + a)

Reorder the terms:
7 + 2a = -1(2 + a)
7 + 2a = (2 * -1 + a * -1)
7 + 2a = (-2 + -1a)

Solving
7 + 2a = -2 + -1a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add 'a' to each side of the equation.
7 + 2a + a = -2 + -1a + a

Combine like terms: 2a + a = 3a
7 + 3a = -2 + -1a + a

Combine like terms: -1a + a = 0
7 + 3a = -2 + 0
7 + 3a = -2

Add '-7' to each side of the equation.
7 + -7 + 3a = -2 + -7

Combine like terms: 7 + -7 = 0
0 + 3a = -2 + -7
3a = -2 + -7

Combine like terms: -2 + -7 = -9
3a = -9

Divide each side by '3'.
a = -3

Simplifying
a = -3

See similar equations:

| -1/2(t=9)=53/4t=3/8t | | -6x+6(4x+6)=-116 | | H=11.50 | | 0.59x+1800=1.6x | | 30x+10-10d+4m= | | H=2.25 | | 4x-9=3x+4x | | 9x-13=.31 | | 7aX/721 | | A+3b+a+4b= | | 2(48)+x=360 | | 10n=66 | | 6/1/2=-4(n-1) | | 2x+(0)=10x-1 | | 48+2x=360 | | q^2-15q-1800=0 | | -3(b+9)=-b | | A+3b+4b= | | 2(48)+x=180 | | 7y+2x=-23 | | 3(x-7)=2x+5 | | 2-9(7-8)= | | 23x+34=136 | | 3(j-67)=57 | | 6sin^2+since-1=0 | | 12y+20=56 | | 3c+5d-4(7c-2d)= | | (0)-3x=-15 | | d-10=9 | | 4x+11=49 | | x*2+79=x*5-5 | | 4x+3x=4.80 |

Equations solver categories